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单词	union vent
释义	union vent dual vent, common vent, unit vent dual vent In plumbing, a single vent, 1 connected at the junction of two fixture drains, which serves as a vent for both.
随便看	fwoe fwomp fwop fwopc f-word f-words fwos fwot fwotam fwotc fwp fwpa fwpac fwpc fwpca fwpcaf fwpcoa fwpd fwpes fwpj fwpl fwpm fwpma fwpmo fwpo

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。